About us

Ltd. "OMS" was founded in Liepaja in 1991 and is one of the largest providers of electrical installation works in Kurzeme region. OMS is a licensed company working on electrical appliances and qualified by the “Latvenergo” qualification system "BUILDING AND SERVICES" in the Register of Qualified Suppliers. The company is registered as a construction company, the registration No.: 0365-R.

The main activities performed by OMS are designing of electrical appliances, operations and reparations of electrical installations, test measurements and adjustments. In order to provide the necessary infrastructure for the development of the company, a production bases at Lielā Street 12, Grobiņa are used for the implementation of OMS services.

Ltd. "OMS" cooperates with the largest suppliers of electric materials and dealers. Collaboration contracts are signed for material deliveries to customers at reasonable timescales, optimal conditions and prices.

Our Services


Overhead lines and cable lines

Transformer substations and distribution points

Building Lightning Protection Design

Electric installation

Building internal and external electrical networks

Overhead lines and cable lines

Electricity optimization

Trenchless technology

Welding of piercing PE pipes

Small horizontal drilling (piercing) up to 20m

Guided horizontal drilling (piercing)


Measurements of electrical parameters


Execution measurements of engineering networks

Process management

Author's supervision

Construction work management

Construction supervision

Equipment for rent

Mini excavator 2-3.5t

Truck with a manipulator

Chain trailer (up to 1.4m in depth)